From 4d0463b974fcd0575bf711a9064539d5712ce568 Mon Sep 17 00:00:00 2001 From: Stefan Monnier Date: Wed, 13 Feb 2013 08:40:00 -0500 Subject: [PATCH] * lisp/tmm.el: Use lexical-binding and current-active-maps. (tmm-menubar): Use map-keymap and pcase. (tmm--completion-table): New function. (tmm-prompt): Use it to fix the menu order. (tmm-get-keybind): Use current-active-maps. --- lisp/ChangeLog | 8 ++++ lisp/tmm.el | 109 ++++++++++++++++++------------------------------- 2 files changed, 47 insertions(+), 70 deletions(-) diff --git a/lisp/ChangeLog b/lisp/ChangeLog index fe5ac8803b..08a4025132 100644 --- a/lisp/ChangeLog +++ b/lisp/ChangeLog @@ -1,3 +1,11 @@ +2013-02-13 Stefan Monnier + + * tmm.el: Use lexical-binding and current-active-maps. + (tmm-menubar): Use map-keymap and pcase. + (tmm--completion-table): New function. + (tmm-prompt): Use it to fix the menu order. + (tmm-get-keybind): Use current-active-maps. + 2013-02-12 Christopher Schmidt Add dired-hide-details-mode. (Bug#6799) diff --git a/lisp/tmm.el b/lisp/tmm.el index 542270a876..cd91742649 100644 --- a/lisp/tmm.el +++ b/lisp/tmm.el @@ -1,4 +1,4 @@ -;;; tmm.el --- text mode access to menu-bar +;;; tmm.el --- text mode access to menu-bar -*- lexical-binding: t -*- ;; Copyright (C) 1994-1996, 2000-2013 Free Software Foundation, Inc. @@ -54,36 +54,37 @@ we make that menu bar item (the one at that position) the default choice." (interactive) (run-hooks 'menu-bar-update-hook) ;; Obey menu-bar-final-items; put those items last. - (let ((menu-bar (tmm-get-keybind [menu-bar])) + (let ((menu-bar '()) + (menu-end '()) menu-bar-item) - (let ((list menu-bar-final-items)) - (while list - (let ((item (car list))) - ;; ITEM is the name of an item that we want to put last. - ;; Find it in MENU-BAR and move it to the end. - (let ((this-one (assq item menu-bar))) - (setq menu-bar (append (delq this-one menu-bar) - (list this-one))))) - (setq list (cdr list)))) + (map-keymap + (lambda (key binding) + (push (cons key binding) + ;; If KEY is the name of an item that we want to put last, + ;; move it to the end. + (if (memq key menu-bar-final-items) + menu-end + menu-bar))) + (tmm-get-keybind [menu-bar])) + (setq menu-bar `(keymap ,@(nreverse menu-bar) ,@(nreverse menu-end))) (if x-position - (let ((tail menu-bar) (column 0) - this-one name visible) - (while (and tail (<= column x-position)) - (setq this-one (car tail)) - (if (and (consp this-one) - (consp (cdr this-one)) - (setq name ;simple menu - (cond ((stringp (nth 1 this-one)) - (nth 1 this-one)) - ;extended menu - ((stringp (nth 2 this-one)) - (setq visible (plist-get - (nthcdr 4 this-one) :visible)) - (unless (and visible (not (eval visible))) - (nth 2 this-one)))))) - (setq column (+ column (length name) 1))) - (setq tail (cdr tail))) - (setq menu-bar-item (car this-one)))) + (let ((column 0)) + (catch 'done + (map-keymap + (lambda (key binding) + (when (> column x-position) + (setq menu-bar-item key) + (throw 'done nil)) + (pcase binding + ((or `(,(and (pred stringp) name) . ,_) ;Simple menu item. + `(menu-item ,name ,_cmd ;Extended menu item. + . ,(and props + (guard (let ((visible + (plist-get props :visible))) + (or (null visible) + (eval visible))))))) + (setq column (+ column (length name) 1))))) + menu-bar)))) (tmm-prompt menu-bar nil menu-bar-item))) ;;;###autoload @@ -138,6 +139,12 @@ specify nil for this variable." "Face used for inactive menu items." :group 'tmm) +(defun tmm--completion-table (items) + (lambda (string pred action) + (if (eq action 'metadata) + '(metadata (display-sort-function . identity)) + (complete-with-action action items string pred)))) + ;;;###autoload (defun tmm-prompt (menu &optional in-popup default-item) "Text-mode emulation of calling the bindings in keymap. @@ -174,6 +181,7 @@ Its value should be an event that has a binding in MENU." ((vectorp elt) (dotimes (i (length elt)) (tmm-get-keymap (cons i (aref elt i)) not-menu)))))) + (setq tmm-km-list (nreverse tmm-km-list)) ;; Choose an element of tmm-km-list; put it in choice. (if (and not-menu (= 1 (length tmm-km-list))) ;; If this is the top-level of an x-popup-menu menu, @@ -226,7 +234,7 @@ Its value should be an event that has a binding in MENU." (completing-read (concat gl-str " (up/down to change, PgUp to menu): ") - tmm-km-list nil t nil + (tmm--completion-table tmm-km-list) nil t nil (cons 'history (- (* 2 history-len) index-of-default)))))))) (setq choice (cdr (assoc out tmm-km-list))) @@ -497,46 +505,7 @@ If KEYSEQ is a prefix key that has local and global bindings, we merge them into a single keymap which shows the proper order of the menu. However, for the menu bar itself, the value does not take account of `menu-bar-final-items'." - (let (allbind bind minorbind localbind globalbind) - (setq bind (key-binding keyseq)) - ;; If KEYSEQ is a prefix key, then BIND is either nil - ;; or a symbol defined as a keymap (which satisfies keymapp). - (if (keymapp bind) - (setq bind nil)) - ;; If we have a non-keymap definition, return that. - (or bind - (progn - ;; Otherwise, it is a prefix, so make a list of the subcommands. - ;; Make a list of all the bindings in all the keymaps. - ;; FIXME: we'd really like to just use `key-binding' now that it - ;; returns a keymap that contains really all the bindings under that - ;; prefix, but `keyseq' is always [menu-bar], so the desired order of - ;; the bindings is difficult to recover. - (setq minorbind (mapcar 'cdr (minor-mode-key-binding keyseq))) - (setq localbind (local-key-binding keyseq)) - (setq globalbind (copy-sequence (cdr (global-key-binding keyseq)))) - - ;; If items have been redefined/undefined locally, remove them from - ;; the global list. - (dolist (minor minorbind) - (dolist (item (cdr minor)) - (setq globalbind (assq-delete-all (car-safe item) globalbind)))) - (dolist (item (cdr localbind)) - (setq globalbind (assq-delete-all (car-safe item) globalbind))) - - (setq globalbind (cons 'keymap globalbind)) - (setq allbind (cons globalbind (cons localbind minorbind))) - - ;; Merge all the elements of ALLBIND into one keymap. - (dolist (in allbind) - (if (and (symbolp in) (keymapp in)) - (setq in (symbol-function in))) - (and in (keymapp in) - (setq bind (if (keymapp bind) - (nconc bind (copy-sequence (cdr in))) - (copy-sequence in))))) - ;; Return that keymap. - bind)))) + (lookup-key (cons 'keymap (nreverse (current-active-maps))) keyseq)) (provide 'tmm) -- 2.39.2